❤❤❤❤❤❤✔✔✔✔✔✔❤❤❤❤........!!!
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saiharshitha494:
Hey dear
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halooo mate ur ans ......!!!!!!
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The answer of u r question is....✌️✌️
Ans:✍️✍️✍️✍️✍️✍️✍️✍️✍️✍️
∆L = strain ×L/10
= 10×4.0×10^-3
=1×10^-3
=1mm
Hope it helps uu buddy!!❤️❤️
Thank you...☺️☺️
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